updated changelog with version 1.0.1 and 1.1.0 changes

Author: maxmekiska

CHANGELOG.md

@@ -59,9 +59,12 @@ activation function type
 - outsourced Binder demo notebook to https://github.com/maxmekiska/ImbriumTesting-Demo
 - new README.md
 
+### 1.0.1
 
+- imbrium supports now:
+  - python 3.7, 3.8, 3.9, 3.10
 
 ### 1.1.0
 
-- removed ...
-- added Optimization classess ...
+- removed batch_size parameter from fit_model method
+- hyperparameter optimization added via the Optuna library